261052800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 874229760

約数和(自身を除く): 613176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 128, 142, 150, 160, 192, 200, 213, 240, 284, 300, 320, 355, 383, 384, 400, 426, 480, 568, 600, 640, 710, 766, 800, 852, 960, 1065, 1136, 1149, 1200, 1420, 1532, 1600, 1704, 1775, 1915, 1920, 2130, 2272, 2298, 2400, 2840, 3064, 3200, 3408, 3550, 3830, 4260, 4544, 4596, 4800, 5325, 5680, 5745, 6128, 6816, 7100, 7660, 8520, 9088, 9192, 9575, 9600, 10650, 11360, 11490, 12256, 13632, 14200, 15320, 17040, 18384, 19150, 21300, 22720, 22980, 24512, 27193, 27264, 28400, 28725, 30640, 34080, 36768, 38300, 42600, 45440, 45960, 49024, 54386, 56800, 57450, 61280, 68160, 73536, 76600, 81579, 85200, 91920, 108772, 113600, 114900, 122560, 135965, 136320, 147072, 153200, 163158, 170400, 183840, 217544, 227200, 229800, 245120, 271930, 306400, 326316, 340800, 367680, 407895, 435088, 459600, 543860, 612800, 652632, 679825, 681600, 735360, 815790, 870176, 919200, 1087720, 1225600, 1305264, 1359650, 1631580, 1740352, 1838400, 2039475, 2175440, 2610528, 2719300, 3263160, 3480704, 3676800, 4078950, 4350880, 5221056, 5438600, 6526320, 8157900, 8701760, 10442112, 10877200, 13052640, 16315800, 17403520, 21754400, 26105280, 32631600, 43508800, 52210560, 65263200, 87017600, 130526400, 261052800]

約数ペア:

[(1, 261052800), (2, 130526400), (3, 87017600), (4, 65263200), (5, 52210560), (6, 43508800), (8, 32631600), (10, 26105280), (12, 21754400), (15, 17403520), (16, 16315800), (20, 13052640), (24, 10877200), (25, 10442112), (30, 8701760), (32, 8157900), (40, 6526320), (48, 5438600), (50, 5221056), (60, 4350880), (64, 4078950), (71, 3676800), (75, 3480704), (80, 3263160), (96, 2719300), (100, 2610528), (120, 2175440), (128, 2039475), (142, 1838400), (150, 1740352), (160, 1631580), (192, 1359650), (200, 1305264), (213, 1225600), (240, 1087720), (284, 919200), (300, 870176), (320, 815790), (355, 735360), (383, 681600), (384, 679825), (400, 652632), (426, 612800), (480, 543860), (568, 459600), (600, 435088), (640, 407895), (710, 367680), (766, 340800), (800, 326316), (852, 306400), (960, 271930), (1065, 245120), (1136, 229800), (1149, 227200), (1200, 217544), (1420, 183840), (1532, 170400), (1600, 163158), (1704, 153200), (1775, 147072), (1915, 136320), (1920, 135965), (2130, 122560), (2272, 114900), (2298, 113600), (2400, 108772), (2840, 91920), (3064, 85200), (3200, 81579), (3408, 76600), (3550, 73536), (3830, 68160), (4260, 61280), (4544, 57450), (4596, 56800), (4800, 54386), (5325, 49024), (5680, 45960), (5745, 45440), (6128, 42600), (6816, 38300), (7100, 36768), (7660, 34080), (8520, 30640), (9088, 28725), (9192, 28400), (9575, 27264), (9600, 27193), (10650, 24512), (11360, 22980), (11490, 22720), (12256, 21300), (13632, 19150), (14200, 18384), (15320, 17040)]